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The laser is no nifty portable: it's a monster that takes up a whole room.

激光并不小巧便携：它是可以占据整个房间的庞然大物。

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Its system turns electricity into an invisible laser, then literally beams it, as heat, across the room to a solar cell that converts it back into electricity.

其系统能把电能转换为不可见激光，以热量的传输方式穿越房间投射到一块太阳能电池上，然后把它转换回电能。

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In the researchers' new imaging system, a beam of infrared laser light is widely dispersed throughout a room.

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One actor was so intense in his delivery down to physical movements, laser eye focus and use of the room.

FORBES: Connect

"LG's 100-inch class Laser TV takes projection technology and makes it perfectly suitable for both the boardroom and the living room, " said Havis Kwon , President and CEO of the LG Electronics Home Entertainment Company.

ENGADGET: LG 'Hecto' laser TV projector to debut at CES 2013, promises a 100-inch screen from 22-inches away